The property at 21 Chestnut Ln, Harwich, MA 02645, built in 1974, is a 3,040 square foot Single Family and has 3 bedrooms and 2 bathrooms. It is situated on a lot that is 15,722 square feet and was last tax assessed in 2025 for a valuation of $0
The estimate for this property has experienced a 3.69% increase in the past 6 months reaching a value of $705,909.
Property Tax History
Source: Public Records
| Year | Assessment |
|---|---|
| 2024 | $521,000 +14.03% |
| 2023 | $456,900 +24.16% |
| 2022 | $368,000 +11.01% |
| 2021 | $331,500 +2.22% |
| 2020 | $324,300 +7.03% |
| 2019 | $303,000 +3.38% |
| 2018 | $293,100 +7.01% |
| 2017 | $273,900 +3.59% |
| 2016 | $264,400 +1.81% |
| 2015 | $259,700 +3.01% |
| 2014 | $252,100 |
Valuation History
Source: Public Records
| Month | Valuation | Single Family Homes Sold | Median Sales Price/Sqft |
|---|---|---|---|
| Nov 2025 | $705,909 | - | - |
| Oct 2025 | $717,556 | - | - |
| Sep 2025 | $715,105 | - | - |
| Aug 2025 | $705,657 | - | - |
| Jul 2025 | $699,174 | - | - |
| Jun 2025 | $708,806 | - | - |
| May 2025 | $686,435 | - | - |
| Apr 2025 | $680,774 | - | - |
| Mar 2025 | $672,955 | - | - |
| Feb 2025 | $683,295 | - | - |
| Jan 2025 | $649,614 | - | - |
| Dec 2024 | $650,812 | - | - |
| Nov 2024 | $647,799 | - | - |
| Oct 2024 | $639,989 | - | - |
| Sep 2024 | $629,738 | - | - |
| Aug 2024 | $610,054 | - | - |
| Jul 2024 | $608,888 | - | - |
| Jun 2024 | $603,762 | - | - |
| May 2024 | $606,125 | - | - |
| Apr 2024 | $610,496 | - | - |
| Mar 2024 | $608,800 | - | - |
| Feb 2024 | $626,182 | - | - |
| Jan 2024 | $619,251 | - | - |
| Sep 2023 | $642,230 | - | - |
| Aug 2023 | $601,963 | - | - |
| Jul 2023 | $581,109 | - | - |
| Jun 2023 | $620,387 | - | - |
| May 2023 | $614,960 | - | - |
| Dec 2023 | $617,561 | - | - |
| Nov 2023 | $653,068 | - | - |
| Oct 2023 | $704,291 | - | - |
| Apr 2023 | $611,489 | - | - |
| Mar 2023 | $598,357 | - | - |
| Feb 2023 | $554,800 | - | - |
| Jan 2023 | $558,600 | - | - |
| Dec 2022 | $562,100 | - | - |
| Nov 2022 | $585,700 | - | - |
*Market History, including Median Sales Price per square foot, and Single Family Homes Sold is based on historical data of Zip Code: 02645 - MA
Population & Environment
Source: Sperling's Best Places
| Zip | City | County | National | |
|---|---|---|---|---|
| Population | 10,286 | 13,156 | 224,793 | 335,858,263 |
| Population Density | 617 | 630 | 571 | 95 |
| People per Household | 2.2 | 2.2 | 2.2 | 2.6 |
| Median Age | 53 | 54.8 | 52.5 | 39.1 |
| Median Income | $82,285 | $80,066 | $78,548 | $66,222 |
| Average Income | $41,933 | $44,269 | $47,040 | $35,475 |
| Cost of Living Index | 102 | 98 | 101 | 100 |
| Zip | City | County | National | |
|---|---|---|---|---|
| January Avg. High Temp | 24°F | 24°F | 21.2°F | 22.6°F |
| July Avg. High Temp | 74.6°F | 74.6°F | 77.8°F | 86.2°F |
| Annual Precipitation | 46.71" | 46.71" | 43.03" | 38" |
Click Zestimate price to view details on Zillow. Zestimate data is provided "as is" via the Zestimate API. © Zillow, Inc., 2006-2022. Use is subject to Terms of Use.
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